javascript

Kurdishdevelopers.com

2


HTML ,

3


conditions

functions

4











HTML
5

links forms


Netscape

Sun



,

object
document window
events

, ,
platform
independent
, case sensitive language

DloVan dlovan Dlovan
6


;
html
,



HTML
,



,

7


Notepad



Notepad++ notepad
internet browser
chrome internet explorer
firefox

notepadd++

c:javascrip
javascript
kurdistan.html

8


kurdistan.html

9


Mozilla Firefox
Google chrome
safari
Firefox
Internet Explorere

10



11


comments 



alert 
write 
writeIn 
print 


confirm 
prompt 



HTML

<script>

</script>

<head> tag
<body>
12


,
<head>
<body>

13


utf-8

14


Tahoma ,Verdana ,ArabicTraditional ,

Zanst

15


event
onclick

16


javascript.js kurdistan.html
.js html

kurdistan.html

javascript.js

17


kurdistan.html

comments 

//
//
18


/* */
/*
*/

19


document.write

20



alert o

window 


21


write o

document 


22


23


Escaping Characters 

24


' '
" "
carriage return r

n
Tab t

25


writeIn o




n

print o

26

window 

window.print();


confirm 
alert
false true
window

27


false true
alert

28


ok
ok true

prompt 

29


30


31


variables

variables 
o
o
o
o

javascript keywords 
32


variables 
o
,

,

o

string 
33

numbers 
boolean 
null 

o








Address 
Name5 
LastName 
_firstName 
Parent_Name 
34


1stName 
?subName 
Last name 
@userID 
Last_Name

LastName

LastName lastName

o

var

var firstName
,

Var firstName, lastName, userID;
,

Var firstName=” ”, userID=1;
35



36


username
prompt
var username = prompt ” ”,” ”);
” “ username
alert(“ ”+ username );

javascript keywords 
,

Break
in
true
continue
37


int
typeof
do
labeled
var
else
new
void
false
null
while
for
return
with
function
switch
if
this
abstract
final
protected
boolean
finally
38


public
byte
float
short
case
goto
static
catch
implements
synchronized
char
import
super
class
instanceof
throw
const
interface
throws
default
long
transient
delete
39


native
try
extend
private
double
package

Operations 
Arthmetic Operations o
Concatenation Operators o
comparison Operations o
logical operations o
Unary Operation o
Assignment Operations o
o
Operator Precedence 
Exception Handling 
with 
40


Operations 
Arthmetic Operations o

+
-
:

Window.alert(5 % 2);

41

Concatenation Operators o

comparison o
Operations

false true

==

42


>
<
>=
<=

43


logical operations o

false true

” “
false true
44


true True true
true False False
False true False
False False False

||
true ” “
false true

true True true
true False true
False true true
False False False

” “

True False

45

False True

46


47


Unary Operation o

--

--

48


--

–

49


--

50


Assignment Operations o







51


o
?:
Ternary operaiton

52


true num1 > 3

53


Operator Precedence 

2+4*3

54


55


56

Exception Handling 

F12

num3

catch try ,

57


try
catch
e

58


e

Name 

Message 

Number 

Description 

59


60


throw

throw ,

61


throw

e catch

62


Error object
throw

63


with 

Properties =

Functions =

with

64


window

window

65


Conditional Statements

if
switch

Iteration Statements
for
while
do while
66


Conditional Statements

if
If

if

If
67

if

true

null
if

false

if( } (
//
}

68


if ... else

true
, null
if
fase
if
else
if( } (
//
}else{
//
}

69


true

false if null

70

if
else if

if( ) } (
//
else if( ) } (
//
}else{
//
}

71


switch

72

, if switch
, if switch

switch( ) }
case : " "

break;
case : " "
//
break;
case : " "
//
break;
default :
//
}

default
switch( ) }
73

case : " "

break;
case : " "
//
break;
case : " "
//
break;
//
}

default

switch

74

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